439 9th Street, Brooklyn
Mixed use · 6 units · built c. 1881 · Block 1090, Lot 74.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,371,600
- 2026–27 tax
- $49,017
- Assessed land
- $13,050
- Assessed improvements
- $1,358,550
Zoning
R6A: floor area ratio 3.06 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 8 Landmarks Preservation Commission permits are on file.